update version to 0.6.0-nightly.7

Author: robhrt7

package.json

@@ -2,7 +2,7 @@
   "name": "sourcejs",
   "description": "Living Style Guide Engine for Managing and Developing Front-end Components.",
   "author": "SourceJS",
-  "version": "0.6.0-dev",
+  "version": "0.6.0-nightly.7",
   "license": "MIT",
   "engines": {
     "node": ">=0.10.0"